Apicture that is 3 in. wide and 5 in. high is to be enlarged so that the height will be 12.5 in. what would the enlarged width measure?
a. 7.5 in.
b. 8 in.
c. 8.5 in.
d. 9 in.

∆red ≅ ∆ by rule will give brainiest if possible

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove